252785435 has 16 divisors (see below), whose sum is σ = 347102976. Its totient is φ = 173125728.

The previous prime is 252785399. The next prime is 252785471. The reversal of 252785435 is 534587252.

252785435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (252785399) and next prime (252785471).

It is a cyclic number.

It is not a de Polignac number, because 252785435 - 2⁶ = 252785371 is a prime.

It is a super-2 number, since 2×252785435² = 127800952296278450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252785392 and 252785401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27764 + ... + 35726.

It is an arithmetic number, because the mean of its divisors is an integer number (21693936).

Almost surely, 2^252785435 is an apocalyptic number.

252785435 is a deficient number, since it is larger than the sum of its proper divisors (94317541).

252785435 is an equidigital number, since it uses as much as digits as its factorization.

252785435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882.

The product of its digits is 336000, while the sum is 41.

The square root of 252785435 is about 15899.2274969572. The cubic root of 252785435 is about 632.2915079873.

The spelling of 252785435 in words is "two hundred fifty-two million, seven hundred eighty-five thousand, four hundred thirty-five".